/*
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @fileoverview Simple helper to make sure those tasks are only run
 * on Google Cloud Build
 */

function isGoogleCloudBuild() {
  if (!process.env.PR_NUMBER) {
    throw new Error(
      'This task is inteded to run on Google Cloud Build, which exports $PR_NUMBER. ' +
        'Use npm run stage:personal locally instead.'
    );
  }
}

module.exports = {isGoogleCloudBuild};
